Free presentation resources for students & teachers! 20,000+ Backgrounds to choose from Select from over 20,000 background slides for your next presentation. Most of the images are available in both 800x600 and 1024x768 sizes. Many of the backgrounds include transparent cutouts to layer over photographs. A friendly license allows teachers and students to use up to 50 items in a single, non-commercial project without further permission. Themes and templates PowerPoint Templates Jumpstart your presentation with a PowerPoint template. Each of the templates has both the traditional title and content slides as well as a color scheme. Keynote Themes Explore your creativity with a new Keynote theme. Each of the themes offers 10–20 slides including a variety of designs with transparent cut-outs. | Site Map | Server Stats | License | FAQ | Credits | Presentations ETC is a part of the Educational Technology Clearinghouse and is funded by a grant from the Florida Department of Education. Produced by the Florida Center for Instructional Technology, College of Education, University of South Florida. Last update: 7/14/2009. Email the project manager.